Dash Number: -027 , Fractional ID: 1 5/16'' , Actual ID: 1.301'', Actual OD: 1.441'' , Width (Cross Section): 0.07'' -15 to 400 degrees F - high temperature applications. Performs well in: acids, gasoline, hard vacuum applications, petroleum products, silicone fluids and greases, low outgassing applications, solvents SAE AS568, ASTM D1418, ASTM D2000, SAE J200. 75A Durometer These fluoroelastomer (comparable to Viton) O-rings resist a wide range of chemicals and can handle high temperature applications. -15 to 400 degrees F. 75A durometer. Meet SAE AS568, ASTM D1418, ASTM D2000, SAE J200. Performs well in: -Acids -Gasoline -Hard vacuum applications -Petroleum products -Silicone fluids and greases -Low outgassing applications -Solvents